Add kotlin to template

Author: lineargraph

README.md

@@ -1,4 +1,4 @@
-# Architectury Loom based template for 1.8.9 forge mods
+ Architectury Loom based template for 1.8.9 kotlin forge mods
 
 **For other templates, do check out the [other branches of this repository](https://github.com/romangraef/Forge1.8.9Template/branches/all)**
 
@@ -13,6 +13,9 @@ To get started, [Use this template](https://github.com/new?template_name=Forge1.
 > [!WARNING]
 > Do not Fork or Clone or Download ZIP this template. If you "use" this template a custom mod id will be generated. You can do that manually using the `make-my-own` script, if you are on linux. If not, just click the use this template button. If you want to use kotlin or make a 1.12 mod check the "Include all branches" and change the default branch in https://github.com/yourname/yourreponame/branches
 
+Please note that Mixins should be kept in their own package, and should exclusively be written in Java, since older versions
+of Mixin don't play well with Kotlin.
+
 This project uses [DevAuth](https://github.com/DJtheRedstoner/DevAuth) per default, so you can log in using your real
 minecraft account. If you don't need that, you can remove it from the buildscript.
 

build.gradle.kts

@@ -6,6 +6,7 @@ plugins {
     id("gg.essential.loom") version "0.10.0.+"
     id("dev.architectury.architectury-pack200") version "0.1.3"
     id("com.github.johnrengelman.shadow") version "8.1.1"
+    kotlin("jvm") version "2.0.0"
 }
 
 //Constants:
@@ -56,8 +57,14 @@ loom {
     }
 }
 
+tasks.compileJava {
+    dependsOn(tasks.processResources)
+}
+
 sourceSets.main {
     output.setResourcesDir(sourceSets.main.flatMap { it.java.classesDirectory })
+    java.srcDir(layout.projectDirectory.dir("src/main/kotlin"))
+    kotlin.destinationDirectory.set(java.destinationDirectory)
 }
 
 // Dependencies:
@@ -78,6 +85,8 @@ dependencies {
     mappings("de.oceanlabs.mcp:mcp_stable:22-1.8.9")
     forge("net.minecraftforge:forge:1.8.9-11.15.1.2318-1.8.9")
 
+    shadowImpl(kotlin("stdlib-jdk8"))
+
     // If you don't want mixins, remove these lines
     shadowImpl("org.spongepowered:mixin:0.7.11-SNAPSHOT") {
         isTransitive = false

src/main/java/com/example/ExampleMod.java

@@ -0,0 +1,25 @@
+package com.example
+
+import net.minecraft.client.Minecraft
+import net.minecraft.init.Blocks
+import net.minecraftforge.fml.common.Mod
+import net.minecraftforge.fml.common.event.FMLInitializationEvent
+import net.minecraft.client.renderer.GlStateManager
+
+@Mod(modid = "examplemod", useMetadata = true)
+class ExampleMod {
+    @Mod.EventHandler
+    fun init(event: FMLInitializationEvent) {
+        try {
+            val resource: net.minecraft.client.resources.IResource = Minecraft.getMinecraft().getResourceManager()
+                .getResource(net.minecraft.util.ResourceLocation("test:test.txt"))
+            org.apache.commons.io.IOUtils.copy(resource.getInputStream(), java.lang.System.out)
+        } catch (e: java.io.IOException) {
+            throw java.lang.RuntimeException(e)
+        }
+
+        println("Dirt: ${Blocks.dirt.unlocalizedName}")
+	    // Below is a demonstration of an access-transformed class access.
+	    println("Color State: " + GlStateManager.Color());
+    }
+}

src/main/kotlin/com/example/ExampleMod.kt

@@ -0,0 +1,3 @@
+test
+from resource pack
+